Sorbonne Universités / Universités Pierre et Marie Curie et Paris Sorbonne
June 10-11-12, 2015 Paris, France
%matplotlib inline
from diastema import *
from IPython.display import Audio
path = "/Users/anas/AUDIO/quatre_chants/"
Chants = Melodies(path,transpose="No",xmin=250,xmax=500,minFrequency=0,maxFrequency=700)
Lecture et analyse de 4 fichiers (.txt) dans le dossier : /Users/anas/AUDIO/quatre_chants/ tranposing from mode to 300 Ghom_11.txt (not transposed) tranposing from mode to 300 Guerm_16.txt (not transposed) tranposing from mode to 300 TataGhom_017.txt (not transposed) tranposing from mode to 300 TataGhom_018.txt (not transposed)
Audio(filename=path+Chants.melodies[0].file_label+".wav")
for i in range(0,len(Chants.melodies)):
Chants.melodies[i].plot()
Chants.PdfsPlot(allplots="Yes",gpdf="No")
Chants = Melodies(path,transpose="No",xmin=250,xmax=500,minFrequency=0,maxFrequency=700,bw_method=0.15)
Chants.PdfsPlot(allplots="Yes",gpdf="No")
Lecture et analyse de 4 fichiers (.txt) dans le dossier : /Users/anas/AUDIO/quatre_chants/ tranposing from mode to 300 Ghom_11.txt (not transposed) tranposing from mode to 300 Guerm_16.txt (not transposed) tranposing from mode to 300 TataGhom_017.txt (not transposed) tranposing from mode to 300 TataGhom_018.txt (not transposed)
Chants.AllTonics([0.5,1,1.5,2,5,15],method="pdf")
Toniques possibles de la Phrase Ghom_11 : [349, 342, 342, 343, 366, 362] Toniques possibles de la Phrase Guerm_16 : [324, 324, 324, 324, 324, 326] Toniques possibles de la Phrase TataGhom_017 : [449, 445, 446, 447, 446, 445] Toniques possibles de la Phrase TataGhom_018 : [428, 428, 429, 428, 429, 428]
Chants.AllTonics([0.5,1,1.5,2,5,15],method="mode")
Toniques possibles de la Phrase Ghom_11 : [349, 349, 343, 343, 367, 367] Toniques possibles de la Phrase Guerm_16 : [323, 323, 323, 323, 323, 323] Toniques possibles de la Phrase TataGhom_017 : [450, 445, 450, 447, 447, 403] Toniques possibles de la Phrase TataGhom_018 : [429, 429, 429, 427, 429, 429]
for i in range(0,len(Chants.melodies)):
print Chants.melodies[i].get_intervals(percent=0.5,method="pdf",unit="savart")
[ 36.407 -4.5263 -61.0778 126.3682] [ 13.6399 95.4217 49.9042 -77.4406 161.4415] [-46.2796 -10.0242 -99.0557 43.2213] [ 0.7248 38.6828 -26.5587 -51.0639]
for i in range(0,len(Chants.melodies)):
print Chants.melodies[i].get_intervals(percent=0.5,method="mode",unit="savart")
[ 36.407 -4.5263 -61.0778 126.3682] [ 14.9824 96.7642 51.2467 -76.0981 162.784 ] [ -47.2458 -10.9904 -100.0219 42.2551] [ -0.2888 37.6693 -27.5723 -52.0774]
Chants = Melodies(path,transpose="Yes",freqref=300,xmin=250,xmax=420,bw_method=0.15)
Chants.PdfsPlot(allplots="Yes",gpdf="No")
Lecture et analyse de 4 fichiers (.txt) dans le dossier : /Users/anas/AUDIO/quatre_chants/ tranposing from mode to 300 Ghom_11.txt (transposed) tranposing from mode to 300 Guerm_16.txt (transposed) tranposing from mode to 300 TataGhom_017.txt (transposed) tranposing from mode to 300 TataGhom_018.txt (transposed)
Chants = Melodies(path,transpose="Yes",transpositionref="tonic",freqref=300,xmin=250,xmax=420,bw_method=0.15)
Chants.PdfsPlot(allplots="Yes",gpdf="No")
Lecture et analyse de 4 fichiers (.txt) dans le dossier : /Users/anas/AUDIO/quatre_chants/ tranposing from mode to 300 Ghom_11.txt (transposed) tranposing from mode to 300 Guerm_16.txt (transposed) tranposing from mode to 300 TataGhom_017.txt (transposed) tranposing from mode to 300 TataGhom_018.txt (transposed)
data_dist = Chants.PdfCorr(out="pdist",metric='euclidean')
data_dist
array([ 0.0758, 0.0583, 0.0824, 0.0782, 0.0823, 0.0978])
data_link = linkage(data_dist,method='complete') # computing the linkage
data_link
array([[ 0. , 2. , 0.0583, 2. ],
[ 1. , 4. , 0.0782, 3. ],
[ 3. , 5. , 0.0978, 4. ]])
dendrogram(data_link,labels=Chants.file_names)
plt.xlabel('Samples')
plt.ylabel('Distance')
plt.suptitle('Four melodies', fontweight='bold', fontsize=14);
# As explained here : http://nbviewer.ipython.org/github/OxanaSachenkova/hclust-python/blob/master/hclust.ipynb
# Compute and plot first dendrogram.
fig = plt.figure(figsize=(8,8))
# x ywidth height
ax1 = fig.add_axes([0.05,0.1,0.2,0.6])
Y = linkage(data_dist, method='complete')
Z1 = dendrogram(Y, orientation='right',labels=Chants.file_names) # adding/removing the axes
ax1.set_xticks([])
# Compute and plot second dendrogram.
ax2 = fig.add_axes([0.4,0.71,0.6,0.2])
Z2 = dendrogram(Y)
ax2.set_xticks([])
ax2.set_yticks([])
#Compute and plot the heatmap
axmatrix = fig.add_axes([0.4,0.1,0.6,0.6])
idx1 = Z1['leaves']
idx2 = Z2['leaves']
D = squareform(data_dist)
D = D[idx1,:]
D = D[:,idx2]
im = axmatrix.matshow(D, aspect='auto', origin='lower', cmap=plt.cm.YlGnBu)
axmatrix.set_xticks([])
axmatrix.set_yticks([])
# Plot colorbar.
axcolor = fig.add_axes([1.01,0.1,0.02,0.6])
plt.colorbar(im, cax=axcolor);
path = "/Users/anas/AUDIO/Chants_femmes/"
Chants = Melodies(path,transpose="Yes")
Lecture et analyse de 309 fichiers (.txt) dans le dossier : /Users/anas/AUDIO/Chants_femmes/ Bembla_01.txt (transposed) Bembla_02.txt (transposed) Bembla_03.txt (transposed) Bembla_04.txt (transposed) Bembla_05.txt (transposed) Bembla_06.txt (transposed) Bembla_07.txt (transposed) Bembla_08.txt (transposed) Bembla_09.txt (transposed) Bembla_10.txt (transposed) Bembla_11.txt (transposed) Bembla_12.txt (transposed) Bembla_13.txt (transposed) Bembla_14.txt (transposed) Bembla_15.txt (transposed) Bembla_16.txt (transposed) Bembla_17.txt (transposed) Bembla_18.txt (transposed) Bembla_19.txt (transposed) Bembla_20.txt (transposed) Bembla_21.txt (transposed) Bembla_22.txt (transposed) Bembla_23.txt (transposed) Bembla_24.txt (transposed) Bembla_25.txt (transposed) Bembla_26.txt (transposed) Bembla_27.txt (transposed) Bembla_28.txt (transposed) Bembla_29.txt (transposed) Bembla_30.txt (transposed) Bembla_31.txt (transposed) Bembla_32.txt (transposed) Bembla_33.txt (transposed) Bembla_34.txt (transposed) Bembla_35.txt (transposed) Bembla_36.txt (transposed) Bembla_37.txt (transposed) Bembla_38.txt (transposed) Bembla_39.txt (transposed) Bembla_40.txt (transposed) Bembla_41.txt (transposed) Bembla_42.txt (transposed) Bembla_43.txt (transposed) Bembla_44.txt (transposed) Bembla_45.txt (transposed) Bembla_46.txt (transposed) Bembla_47.txt (transposed) Bembla_48.txt (transposed) Bembla_49.txt (transposed) Bembla_50.txt (transposed) Bembla_51.txt (transposed) Bembla_52.txt (transposed) Bembla_53.txt (transposed) Bembla_54.txt (transposed) Bembla_55.txt (transposed) Bembla_56.txt (transposed) Bembla_57.txt (transposed) Bembla_58.txt (transposed) Bembla_59.txt (transposed) BeniKhedache_01.txt (transposed) Ghom_01.txt (transposed) Ghom_02.txt (transposed) Ghom_03.txt (transposed) Ghom_04.txt (transposed) Ghom_05.txt (transposed) Ghom_06.txt (transposed) Ghom_07.txt (transposed) Ghom_08.txt (transposed) Ghom_09.txt (transposed) Ghom_10.txt (transposed) Ghom_11.txt (transposed) Ghom_12.txt (transposed) Ghom_13.txt (transposed) Ghom_14.txt (transposed) Ghom_15.txt (transposed) Ghom_16.txt (transposed) Ghom_17.txt (transposed) Ghom_18.txt (transposed) Ghom_19.txt (transposed) Ghom_20.txt (transposed) Ghom_21.txt (transposed) Ghom_22.txt (transposed) Guerm_01.txt (transposed) Guerm_02.txt (transposed) Guerm_03.txt (transposed) Guerm_04.txt (transposed) Guerm_05.txt (transposed) Guerm_06.txt (transposed) Guerm_07.txt (transposed) Guerm_08.txt (transposed) Guerm_09.txt (transposed) Guerm_10.txt (transposed) Guerm_11.txt (transposed) Guerm_12.txt (transposed) Guerm_13.txt (transposed) Guerm_14.txt (transposed) Guerm_15.txt (transposed) Guerm_16.txt (transposed) Guerm_17.txt (transposed) Guerm_18.txt (transposed) Guerm_19.txt (transposed) Kasserine_000.txt (transposed) Kasserine_001.txt (transposed) Kasserine_002.txt (transposed) Kasserine_003.txt (transposed) Kasserine_004.txt (transposed) Kasserine_005.txt (transposed) Kasserine_006.txt (transposed) Kasserine_007.txt (transposed) Kasserine_008.txt (transposed) Kasserine_009.txt (transposed) Kasserine_010.txt (transposed) Kasserine_011.txt (transposed) Kasserine_012.txt (transposed) Kasserine_013.txt (transposed) Kasserine_014.txt (transposed) Kasserine_015.txt (transposed) Kasserine_016.txt (transposed) Kasserine_017.txt (transposed) Kasserine_018.txt (transposed) Kasserine_019.txt (transposed) Kasserine_020.txt (transposed) Kasserine_021.txt (transposed) Kasserine_022.txt (transposed) Kasserine_023.txt (transposed) Kasserine_024.txt (transposed) Kasserine_025.txt (transposed) Kasserine_026.txt (transposed) Kasserine_027.txt (transposed) Kasserine_028.txt (transposed) Kasserine_029.txt (transposed) Kasserine_030.txt (transposed) Kasserine_031.txt (transposed) Kasserine_032.txt (transposed) Kasserine_033.txt (transposed) Kasserine_034.txt (transposed) Kasserine_035.txt (transposed) Kasserine_036.txt (transposed) Kasserine_037.txt (transposed) Kasserine_038.txt (transposed) Kasserine_039.txt (transposed) Kasserine_040.txt (transposed) Kasserine_041.txt (transposed) Kasserine_042.txt (transposed) Kasserine_043.txt (transposed) Kasserine_044.txt (transposed) Kasserine_045.txt (transposed) Kasserine_046.txt (transposed) Kasserine_047.txt (transposed) Kasserine_048.txt (transposed) Kasserine_049.txt (transposed) Kasserine_050.txt (transposed) Kasserine_051.txt (transposed) Kasserine_052.txt (transposed) Kasserine_053.txt (transposed) Kasserine_054.txt (transposed) Kasserine_055.txt (transposed) Kasserine_056.txt (transposed) Kasserine_057.txt (transposed) Kasserine_058.txt (transposed) Kasserine_059.txt (transposed) Kasserine_060.txt (transposed) Kasserine_061.txt (transposed) Kasserine_062.txt (transposed) Kasserine_063.txt (transposed) Kasserine_064.txt (transposed) Kasserine_065.txt (transposed) Kasserine_066.txt (transposed) Kasserine_067.txt (transposed) Kasserine_068.txt (transposed) Kasserine_069.txt (transposed) Kasserine_070.txt (transposed) Kasserine_071.txt (transposed) Kasserine_072.txt (transposed) Kasserine_073.txt (transposed) Kasserine_074.txt (transposed) Kasserine_075.txt (transposed) Kasserine_076.txt (transposed) Kasserine_077.txt (transposed) Kasserine_078.txt (transposed) Kasserine_079.txt (transposed) Kasserine_080.txt (transposed) Kasserine_081.txt (transposed) Kasserine_082.txt (transposed) Kasserine_083.txt (transposed) Kasserine_084.txt (transposed) Kasserine_085.txt (transposed) Kasserine_086.txt (transposed) Kasserine_087.txt (transposed) Kasserine_088.txt (transposed) Kasserine_089.txt (transposed) Kasserine_090.txt (transposed) Kasserine_091.txt (transposed) Khniss_001.txt (transposed) Khniss_002.txt (transposed) Khniss_003.txt (transposed) Khniss_004.txt (transposed) Khniss_005.txt (transposed) Khniss_006.txt (transposed) Khniss_007.txt (transposed) Khniss_008.txt (transposed) Khniss_009.txt (transposed) Khniss_010.txt (transposed) Khniss_011.txt (transposed) Khniss_012.txt (transposed) Khniss_013.txt (transposed) Khniss_014.txt (transposed) Khniss_015.txt (transposed) Khniss_016.txt (transposed) Khniss_017.txt (transposed) Khniss_018.txt (transposed) Khniss_019.txt (transposed) Khniss_020.txt (transposed) Khniss_021.txt (transposed) Khniss_022.txt (transposed) Khniss_023.txt (transposed) Khniss_024.txt (transposed) Khniss_025.txt (transposed) Khniss_026.txt (transposed) Khniss_027.txt (transposed) Khniss_028.txt (transposed) Khniss_029.txt (transposed) Khniss_030.txt (transposed) Khniss_031.txt (transposed) Khniss_032.txt (transposed) Khniss_033.txt (transposed) Khniss_034.txt (transposed) Medenine_000.txt (transposed) Medenine_001.txt (transposed) Medenine_002.txt (transposed) Medenine_003.txt (transposed) Medenine_004.txt (transposed) Medenine_005.txt (transposed) Medenine_006.txt (transposed) Medenine_007.txt (transposed) Medenine_008.txt (transposed) Medenine_009.txt (transposed) Medenine_010.txt (transposed) Medenine_011.txt (transposed) Medenine_012.txt (transposed) Medenine_013.txt (transposed) Medenine_014.txt (transposed) Medenine_015.txt (transposed) Medenine_016.txt (transposed) Medenine_017.txt (transposed) Medenine_018.txt (transposed) Medenine_019.txt (transposed) Medenine_020.txt (transposed) Medenine_021.txt (transposed) Medenine_022.txt (transposed) Medenine_023.txt (transposed) Medenine_024.txt (transposed) Medenine_025.txt (transposed) Medenine_026.txt (transposed) Medenine_027.txt (transposed) Medenine_028.txt (transposed) Medenine_029.txt (transposed) Medenine_030.txt (transposed) Medenine_031.txt (transposed) Medenine_032.txt (transposed) Medenine_033.txt (transposed) Medenine_034.txt (transposed) Medenine_035.txt (transposed) Medenine_036.txt (transposed) Medenine_037.txt (transposed) Medenine_038.txt (transposed) Medenine_039.txt (transposed) Medenine_040.txt (transposed) Medenine_041.txt (transposed) Medenine_042.txt (transposed) Medenine_043.txt (transposed) Medenine_044.txt (transposed) Medenine_045.txt (transposed) Medenine_046.txt (transposed) Medenine_047.txt (transposed) Medenine_048.txt (transposed) Medenine_049.txt (transposed) Medenine_050.txt (transposed) Medenine_051.txt (transposed) Medenine_052.txt (transposed) Medenine_053.txt (transposed) Medenine_054.txt (transposed) Medenine_055.txt (transposed) Medenine_056.txt (transposed) Medenine_057.txt (transposed) Siliana_01.txt (transposed) Siliana_02.txt (transposed) Siliana_03.txt (transposed) Siliana_04.txt (transposed) Siliana_05.txt (transposed) Siliana_06.txt (transposed) TataGhom_001.txt (transposed) TataGhom_002.txt (transposed) TataGhom_007.txt (transposed) TataGhom_008.txt (transposed) TataGhom_009.txt (transposed) TataGhom_010.txt (transposed) TataGhom_011.txt (transposed) TataGhom_012.txt (transposed) TataGhom_013.txt (transposed) TataGhom_015.txt (transposed) TataGhom_016.txt (transposed) TataGhom_017.txt (transposed) TataGhom_018.txt (transposed) TataGhom_019.txt (transposed) TataGhom_020.txt (transposed) TataGhom_021.txt (transposed) TataGhom_022.txt (transposed) TataGhom_023.txt (transposed)
# As explained here : http://nbviewer.ipython.org/github/OxanaSachenkova/hclust-python/blob/master/hclust.ipynb
# Compute and plot first dendrogram.
fig = plt.figure(figsize=(6,100))
# x ywidth height
#ax1 = fig.add_axes([1,1,3,3])
Y = linkage(Chants.PdfCorr(),method='complete')
Z1 = dendrogram(Y, orientation='right',labels=Chants.file_names) # adding/removing the axes
ax1.set_xticks([]);
for i in range(0,len(Chants.melodies)):
print i, Chants.melodies[i].file_label
0 Bembla_01 1 Bembla_02 2 Bembla_03 3 Bembla_04 4 Bembla_05 5 Bembla_06 6 Bembla_07 7 Bembla_08 8 Bembla_09 9 Bembla_10 10 Bembla_11 11 Bembla_12 12 Bembla_13 13 Bembla_14 14 Bembla_15 15 Bembla_16 16 Bembla_17 17 Bembla_18 18 Bembla_19 19 Bembla_20 20 Bembla_21 21 Bembla_22 22 Bembla_23 23 Bembla_24 24 Bembla_25 25 Bembla_26 26 Bembla_27 27 Bembla_28 28 Bembla_29 29 Bembla_30 30 Bembla_31 31 Bembla_32 32 Bembla_33 33 Bembla_34 34 Bembla_35 35 Bembla_36 36 Bembla_37 37 Bembla_38 38 Bembla_39 39 Bembla_40 40 Bembla_41 41 Bembla_42 42 Bembla_43 43 Bembla_44 44 Bembla_45 45 Bembla_46 46 Bembla_47 47 Bembla_48 48 Bembla_49 49 Bembla_50 50 Bembla_51 51 Bembla_52 52 Bembla_53 53 Bembla_54 54 Bembla_55 55 Bembla_56 56 Bembla_57 57 Bembla_58 58 Bembla_59 59 BeniKhedache_01 60 Ghom_01 61 Ghom_02 62 Ghom_03 63 Ghom_04 64 Ghom_05 65 Ghom_06 66 Ghom_07 67 Ghom_08 68 Ghom_09 69 Ghom_10 70 Ghom_11 71 Ghom_12 72 Ghom_13 73 Ghom_14 74 Ghom_15 75 Ghom_16 76 Ghom_17 77 Ghom_18 78 Ghom_19 79 Ghom_20 80 Ghom_21 81 Ghom_22 82 Guerm_01 83 Guerm_02 84 Guerm_03 85 Guerm_04 86 Guerm_05 87 Guerm_06 88 Guerm_07 89 Guerm_08 90 Guerm_09 91 Guerm_10 92 Guerm_11 93 Guerm_12 94 Guerm_13 95 Guerm_14 96 Guerm_15 97 Guerm_16 98 Guerm_17 99 Guerm_18 100 Guerm_19 101 Kasserine_000 102 Kasserine_001 103 Kasserine_002 104 Kasserine_003 105 Kasserine_004 106 Kasserine_005 107 Kasserine_006 108 Kasserine_007 109 Kasserine_008 110 Kasserine_009 111 Kasserine_010 112 Kasserine_011 113 Kasserine_012 114 Kasserine_013 115 Kasserine_014 116 Kasserine_015 117 Kasserine_016 118 Kasserine_017 119 Kasserine_018 120 Kasserine_019 121 Kasserine_020 122 Kasserine_021 123 Kasserine_022 124 Kasserine_023 125 Kasserine_024 126 Kasserine_025 127 Kasserine_026 128 Kasserine_027 129 Kasserine_028 130 Kasserine_029 131 Kasserine_030 132 Kasserine_031 133 Kasserine_032 134 Kasserine_033 135 Kasserine_034 136 Kasserine_035 137 Kasserine_036 138 Kasserine_037 139 Kasserine_038 140 Kasserine_039 141 Kasserine_040 142 Kasserine_041 143 Kasserine_042 144 Kasserine_043 145 Kasserine_044 146 Kasserine_045 147 Kasserine_046 148 Kasserine_047 149 Kasserine_048 150 Kasserine_049 151 Kasserine_050 152 Kasserine_051 153 Kasserine_052 154 Kasserine_053 155 Kasserine_054 156 Kasserine_055 157 Kasserine_056 158 Kasserine_057 159 Kasserine_058 160 Kasserine_059 161 Kasserine_060 162 Kasserine_061 163 Kasserine_062 164 Kasserine_063 165 Kasserine_064 166 Kasserine_065 167 Kasserine_066 168 Kasserine_067 169 Kasserine_068 170 Kasserine_069 171 Kasserine_070 172 Kasserine_071 173 Kasserine_072 174 Kasserine_073 175 Kasserine_074 176 Kasserine_075 177 Kasserine_076 178 Kasserine_077 179 Kasserine_078 180 Kasserine_079 181 Kasserine_080 182 Kasserine_081 183 Kasserine_082 184 Kasserine_083 185 Kasserine_084 186 Kasserine_085 187 Kasserine_086 188 Kasserine_087 189 Kasserine_088 190 Kasserine_089 191 Kasserine_090 192 Kasserine_091 193 Khniss_001 194 Khniss_002 195 Khniss_003 196 Khniss_004 197 Khniss_005 198 Khniss_006 199 Khniss_007 200 Khniss_008 201 Khniss_009 202 Khniss_010 203 Khniss_011 204 Khniss_012 205 Khniss_013 206 Khniss_014 207 Khniss_015 208 Khniss_016 209 Khniss_017 210 Khniss_018 211 Khniss_019 212 Khniss_020 213 Khniss_021 214 Khniss_022 215 Khniss_023 216 Khniss_024 217 Khniss_025 218 Khniss_026 219 Khniss_027 220 Khniss_028 221 Khniss_029 222 Khniss_030 223 Khniss_031 224 Khniss_032 225 Khniss_033 226 Khniss_034 227 Medenine_000 228 Medenine_001 229 Medenine_002 230 Medenine_003 231 Medenine_004 232 Medenine_005 233 Medenine_006 234 Medenine_007 235 Medenine_008 236 Medenine_009 237 Medenine_010 238 Medenine_011 239 Medenine_012 240 Medenine_013 241 Medenine_014 242 Medenine_015 243 Medenine_016 244 Medenine_017 245 Medenine_018 246 Medenine_019 247 Medenine_020 248 Medenine_021 249 Medenine_022 250 Medenine_023 251 Medenine_024 252 Medenine_025 253 Medenine_026 254 Medenine_027 255 Medenine_028 256 Medenine_029 257 Medenine_030 258 Medenine_031 259 Medenine_032 260 Medenine_033 261 Medenine_034 262 Medenine_035 263 Medenine_036 264 Medenine_037 265 Medenine_038 266 Medenine_039 267 Medenine_040 268 Medenine_041 269 Medenine_042 270 Medenine_043 271 Medenine_044 272 Medenine_045 273 Medenine_046 274 Medenine_047 275 Medenine_048 276 Medenine_049 277 Medenine_050 278 Medenine_051 279 Medenine_052 280 Medenine_053 281 Medenine_054 282 Medenine_055 283 Medenine_056 284 Medenine_057 285 Siliana_01 286 Siliana_02 287 Siliana_03 288 Siliana_04 289 Siliana_05 290 Siliana_06 291 TataGhom_001 292 TataGhom_002 293 TataGhom_007 294 TataGhom_008 295 TataGhom_009 296 TataGhom_010 297 TataGhom_011 298 TataGhom_012 299 TataGhom_013 300 TataGhom_015 301 TataGhom_016 302 TataGhom_017 303 TataGhom_018 304 TataGhom_019 305 TataGhom_020 306 TataGhom_021 307 TataGhom_022 308 TataGhom_023
plt.figure(figsize=(16,9))
Chants.melodies[74].pdf_show() # Ghom_15
Chants.melodies[70].pdf_show() # Ghom_11
Chants.melodies[71].pdf_show() # Ghom_12